Explore topic-wise MCQs in Digital Circuits.

This section includes 11 Mcqs, each offering curated multiple-choice questions to sharpen your Digital Circuits knowledge and support exam preparation. Choose a topic below to get started.

1.

A stepper motor HDL application must include _____________

A. Sequencers and multiplexers
B. Types and bits
C. Counters and decoders
D. Variables and processes
Answer» D. Variables and processes
2.

A major block which is not a part of an HDL frequency counter _____________

A. Timing and control unit
B. Decoder/display
C. Display register
D. Bit shifter
Answer» E.
3.

In the keypad application, the preset state of the ring counter define _____________

A. The NANDing of the columns
B. The NANDing of the rows
C. The proper output of the column encoder
D. The proper output of the row encoder
Answer» E.
4.

A step which should be followed in project management is known as _____________

A. Overall definition
B. System documentation
C. Synthesis and testing
D. System integration
Answer» C. Synthesis and testing
5.

In a digital clock application, the basic frequency must be divided down as _____________

A. 1 Hz
B. 60 Hz
C. 100 Hz
D. 1000 Hz
Answer» B. 60 Hz
6.

The output frequency related to the sampling interval of a frequency counter as _____________

A. Directly with the sampling interval
B. Inversely with the sampling interval
C. More precision with longer sampling interval
D. Less precision with longer sampling interval
Answer» D. Less precision with longer sampling interval
7.

At high frequencies when the sampling interval is too long in a frequency counter _____________

A. The counter works fine
B. The counter undercounts the frequency
C. The measurement is less precise
D. The counter overflows
Answer» E.
8.

VHDL is being used for _____________

A. Documentation
B. Verification
C. Synthesis of large digital design
D. All of the Mentioned
Answer» E.
9.

VHSIC stands for _____________

A. Very High Speed Integrated Circuits
B. Very Higher Speed Integration Circuits
C. Variable High Speed Integrated Circuits
D. Variable Higher Speed Integration Circuits
Answer» B. Very Higher Speed Integration Circuits
10.

The full form of VHDL is _____________

A. Very High Descriptive Language
B. Verilog Hardware Description Language
C. Variable Definition Language
D. None of the Mentioned
Answer» C. Variable Definition Language
11.

The full form of HDL is _________________

A. Higher Descriptive Language
B. Higher Definition Language
C. Hardware Description Language
D. High Descriptive Language
Answer» D. High Descriptive Language